import { UnionOfConst } from '../../typeUtils.js';
export declare const PermissionLevel: {
    /**
     * Allows to view items and create app Data in apps
     */
    readonly Read: "read";
    /**
     * Allows to create new items and edit existing items
     */
    readonly Write: "write";
    /**
     * Allows to admin item properties, sharing and destructive actions
     */
    readonly Admin: "admin";
};
export type PermissionLevelOptions = UnionOfConst<typeof PermissionLevel>;
export declare class PermissionLevelCompare {
    /**
     * `a` is a better permission level when compared to `b`
     */
    static readonly gt: (a: PermissionLevelOptions, b: PermissionLevelOptions) => boolean;
    /**
     * `a` is a better, or the same, permission level when compared to `b`.
     */
    static readonly gte: (a: PermissionLevelOptions, b: PermissionLevelOptions) => boolean;
    /**
     * `a` is a worse permission level when compared to `b`.
     */
    static readonly lt: (a: PermissionLevelOptions, b: PermissionLevelOptions) => boolean;
    /**
     * `a` is a worse, or the same, permission level when compared to `b`.
     */
    static readonly lte: (a: PermissionLevelOptions, b: PermissionLevelOptions) => boolean;
    static readonly getHighest: (permissions?: PermissionLevelOptions[]) => PermissionLevelOptions | null;
}